Jakov Mustapić (born August 22, 1994) is a Croatian professional basketball player for Dinamo București of the Liga Națională.

After the second loan his contract with Cedevita was terminated and he spent the next three seasons playing in the Croatian League for Split, Jolly and Vrijednosnice Osijek.

The 2017–18 season he spent for the first time abroad in Miasto Szkła Krosno of the Polish League.

[2] On June 21, 2019, he has signed a deal with Wilki Morskie Szczecin of the Polish League.

On February 1, 2022, Mustapić signed with Spars Ilidža of the Championship of Bosnia and Herzegovina and the Second ABA League.